Hands vs Environmental Science Quiz
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Hands
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Hands-On Math: Tangrams creates a virtual math playground where students explore, investigate and discover mathematical concepts. Students use the classic 7-piece tangram on an interactive playground to discover and explore, puzzles, designs, geometry, fractions, angles, shapes, and much more. Using Hands-On Math: Tangrams students can develop the following important mathematical concepts: Shapes and Properties Logical Patterns and Sequences Meaning of Fractions Classifying Angles and Measurement Creativity and Design Key Features: Open-ended Tangram Playground. Supports Discovery and Directed Teaching Strategies . Problem Solving Activities which Can Be Solved Using Virtual Manipulatives. Helps to Build an Intuitive Understanding of Geometry. On/Off Options and Controls for Various Features. Tangrams Playground The classic 7 tangram pieces are provided for use on the Hands-On Math Playground. Pieces can be placed, moved, arranged, rotated and grouped in order to represent mathematical ideas. Topics: The Properties of Geometric Shapes Visual Puzzle Problem Solving Fractions (Shading Parts of a Whole) Acute, Right and Obtuse Angles Symmetry Rotations and Translation
Environmental Science Quiz
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Get physical geography,geology,ecology, plant science, climatology, mineralogy, oceanology, limnology, soil science knowledge using an intuitive and cool quiz interface. In the meantime study and learn about environmental science branches times using simple and effective flashcard screen. This app will help you explore the environmental science and its branches (etc. atmospheric science,earth science) in depths. Our app content suitable for science enthusiasts, students, teachers and researchers. Once you have downloaded the app, you can access all the content offline on any mobile device or tablet. Properties : - There is 2 quiz mode. Diagnostic Quiz and Practice Quiz - In diagnostic quiz, you can detect the learning level. - In practice quiz, you can play quiz by selecting any environmental science concept. View question explanation when you answer using this quiz mode. - Study and learn environmental science topics knowledge using flashcards. - You can review answered questions and its explanation at any time. - Follow your detailed quiz performance at any time. - No internet connection needed.
Screenshots
Verdict
The clearest difference is device support: Environmental Science Quiz at 3 against Hands's 1. Environmental Science Quiz also leads on price ($1.99 vs $2.99). On update cadence, ads, in-app purchases and iOS requirement there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Hands costs $2.99 and Environmental Science Quiz $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Hands ships an update every 25 months, Environmental Science Quiz every 40 months. Both last shipped on October 26, 2026.
| Parameter | Hands | Environmental Science Quiz |
|---|---|---|
| Price | $2.99 | $1.99 — better |
| Update frequency | Every 25 months — better | Every 40 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPad | iPhone, iPad, iPod — better |
| Requires iOS | 12.0 | 11.0 — better |
| Further details — not scored | ||
| Size | 36 MB | 21 MB |
| Age rating | 4+ | 4+ |
| Developer | Ventura Educational Systems | Coskun CAKIR |
In-app purchases
Hands
No in-app purchases
Environmental Science Quiz
No in-app purchases
Questions
Is Hands free?
Is Environmental Science Quiz free?
Do Hands or Environmental Science Quiz have ads?
Which is updated more often, Hands or Environmental Science Quiz?
Other comparisons
